LAMMPS (8 Mar 2018) using 1 OpenMP thread(s) per MPI task # REAX potential for CHO system # ..... units real atom_style charge read_data data.CHO orthogonal box = (0 0 0) to (25 25 25) 1 by 1 by 1 MPI processor grid reading atoms ... 105 atoms pair_style reax/c lmp_control pair_coeff * * ffield.reax.cho H C O Reading potential file ffield.reax.cho with DATE: 2011-02-18 neighbor 2 bin neigh_modify every 10 delay 0 check no fix 1 all nve fix 2 all qeq/reax 1 0.0 10.0 1e-6 param.qeq fix 3 all temp/berendsen 500.0 500.0 100.0 timestep 0.25 #dump 1 all atom 30 dump.reax.cho run 3000 Neighbor list info ... update every 10 steps, delay 0 steps, check no max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 12 ghost atom cutoff = 12 binsize = 6, bins = 5 5 5 2 neighbor lists, perpetual/occasional/extra = 2 0 0 (1) pair reax/c, perpetual attributes: half, newton off, ghost pair build: half/bin/newtoff/ghost stencil: half/ghost/bin/3d/newtoff bin: standard (2) fix qeq/reax, perpetual, copy from (1) attributes: half, newton off, ghost pair build: copy stencil: none bin: none Per MPI rank memory allocation (min/avg/max) = 18.68 | 18.68 | 18.68 Mbytes Step Temp E_pair E_mol TotEng Press 0 0 -10226.557 0 -10226.557 -106.09755 3000 548.5116 -10170.389 0 -10000.348 40.372297 Loop time of 12.6046 on 1 procs for 3000 steps with 105 atoms Performance: 5.141 ns/day, 4.668 hours/ns, 238.008 timesteps/s 98.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 10.931 | 10.931 | 10.931 | 0.0 | 86.72 Neigh | 0.33107 | 0.33107 | 0.33107 | 0.0 | 2.63 Comm | 0.017975 | 0.017975 | 0.017975 | 0.0 | 0.14 Output | 2.0742e-05 | 2.0742e-05 | 2.0742e-05 | 0.0 | 0.00 Modify | 1.3197 | 1.3197 | 1.3197 | 0.0 | 10.47 Other | | 0.005059 | | | 0.04 Nlocal: 105 ave 105 max 105 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 643 ave 643 max 643 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 4237 ave 4237 max 4237 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 4237 Ave neighs/atom = 40.3524 Neighbor list builds = 300 Dangerous builds not checked Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:12